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Anderson Greenwood Series 121F Pressure and Vacuum Relief Valves
Marvac Series 121F Pressure and Vacuum Relief Valves
Weight or spring loaded valves capable of providing pressure and vacuum relief that pipe away to a closed header system

Features

  • Weight or spring loaded models available.
  • Choice of body materials.
  • Removable stainless steel seats.
  • Low ambient temperature version available.
  • Full flange.
  • ANSI and DIN flanges.
  • Self draining body.

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